@class CAMediaTimingFunction; @interface CAMAdditiveAnimation : NSObject @property (readonly, nonatomic) double _toValue; @property (nonatomic) double _fromValue; @property (readonly, nonatomic) double _duration; @property (readonly, nonatomic) CAMediaTimingFunction *_curve; @property (retain, nonatomic) CAMAdditiveAnimation *_fromAnimation; @property (nonatomic, setter=_setStartTime:) double _startTime; @property (nonatomic, setter=_setLastTime:) double _lastTime; @property (readonly, nonatomic) double value; @property (readonly, nonatomic, getter=isFinished) BOOL finished; + (id)animationToValue:(double)a0 fromAnimation:(id)a1 duration:(double)a2 curve:(id)a3; + (id)animationToValue:(double)a0 fromValue:(double)a1 duration:(double)a2 curve:(id)a3; - (id)description; - (void).cxx_destruct; - (void)updateWithTimestamp:(double)a0; @end